1214641066361 has 2 divisors, whose sum is σ = 1214641066362. Its totient is φ = 1214641066360.

The previous prime is 1214641066349. The next prime is 1214641066391. The reversal of 1214641066361 is 1636601464121.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 679503462400 + 535137603961 = 824320^2 + 731531^2 .

It is a cyclic number.

It is not a de Polignac number, because 1214641066361 - 2⁶ = 1214641066297 is a prime.

It is not a weakly prime, because it can be changed into another prime (1214641066391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 607320533180 + 607320533181.

It is an arithmetic number, because the mean of its divisors is an integer number (607320533181).

Almost surely, 2^{1214641066361} is an apocalyptic number.

It is an amenable number.

1214641066361 is a deficient number, since it is larger than the sum of its proper divisors (1).

1214641066361 is an equidigital number, since it uses as much as digits as its factorization.

1214641066361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 41.

The spelling of 1214641066361 in words is "one trillion, two hundred fourteen billion, six hundred forty-one million, sixty-six thousand, three hundred sixty-one".